Files
water-management-system/frontend/node_modules/@cesium/widgets/Source/HomeButton/HomeButtonViewModel.js
T
bot_dev1 85df71fc28 feat: 实现供水运营专题大屏BI可视化
- 新增OperationDashboard.vue全屏大屏组件
- 添加6个核心KPI指标卡片: 进水总量/出水总量/产销差率/营收额/平均水质/报警次数
- 实现6个ECharts图表: 供水趋势/水质分布/报警统计/管网空间/设备状态/营收分析
- 创建静态HTML版本operation-dashboard.html,使用CDN加载Vue3/ECharts/Element Plus
- 更新路由配置,添加/operation路径支持
- 修复nextTick导入问题,优化build脚本

🚧 开发者: bot_dev1
📝 任务: #38 [BI] 运营仪表盘 + 供水专题大屏
2026-06-15 09:06:11 +08:00

87 lines
2.0 KiB
JavaScript

import { defined, DeveloperError } from "@cesium/engine";
import knockout from "../ThirdParty/knockout.js";
import createCommand from "../createCommand.js";
/**
* The view model for {@link HomeButton}.
* @alias HomeButtonViewModel
* @constructor
*
* @param {Scene} scene The scene instance to use.
* @param {number} [duration] The duration of the camera flight in seconds.
*/
function HomeButtonViewModel(scene, duration) {
//>>includeStart('debug', pragmas.debug);
if (!defined(scene)) {
throw new DeveloperError("scene is required.");
}
//>>includeEnd('debug');
this._scene = scene;
this._duration = duration;
const that = this;
this._command = createCommand(function () {
that._scene.camera.flyHome(that._duration);
});
/**
* Gets or sets the tooltip. This property is observable.
*
* @type {string}
*/
this.tooltip = "View Home";
knockout.track(this, ["tooltip"]);
}
Object.defineProperties(HomeButtonViewModel.prototype, {
/**
* Gets the scene to control.
* @memberof HomeButtonViewModel.prototype
*
* @type {Scene}
*/
scene: {
get: function () {
return this._scene;
},
},
/**
* Gets the Command that is executed when the button is clicked.
* @memberof HomeButtonViewModel.prototype
*
* @type {Command}
*/
command: {
get: function () {
return this._command;
},
},
/**
* Gets or sets the the duration of the camera flight in seconds.
* A value of zero causes the camera to instantly switch to home view.
* The duration will be computed based on the distance when undefined.
* @memberof HomeButtonViewModel.prototype
*
* @type {number|undefined}
*/
duration: {
get: function () {
return this._duration;
},
set: function (value) {
//>>includeStart('debug', pragmas.debug);
if (defined(value) && value < 0) {
throw new DeveloperError("value must be positive.");
}
//>>includeEnd('debug');
this._duration = value;
},
},
});
export default HomeButtonViewModel;